BMW F20 F21 F30 F31 F32 Ignition Key Fob Remote Control Blue Trim 5A57FB6

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional. BMW F20 F21 F30 F31 F32 Ignition Key Fob Remote Control Blue Trim is an original component from the Switches, controls and ignition locks group, designed for BMW F-series models. The distinctive blue trim emphasizes the BMW styling line and allows for maintaining a consistent look of the interior and the key fob with the factory vehicle configuration.

Specifications and technical data

• SKU: 5A57FB6-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A57FB6
• Substitutable numbers: 5A57FB6, 66125A57FB6, 66125A407D8, 5A407D8, 66128723598, 8723598, 66129312523, 9312523
• Part type: Push Button
• Color: Blue
• Category: Switches & Controls

Purpose and function of the ignition key fob

The presented remote control is a component of the vehicle's control and ignition system, working in conjunction with BMW's factory comfort and safety systems. As a part from the Switches, controls and ignition locks category, it is responsible for handling basic functions related to vehicle access and initiating electronic systems, in accordance with the solutions used in the F platform. The key fob has been designed with ergonomics in mind – the shape of the housing and the layout of the buttons are tailored for daily use, and the construction is compatible with BMW's factory solutions regarding vehicle electronics.

Design and color scheme

A characteristic feature of this model is the blue trim, which refers to the sporty and modern styling of the BMW F-series. This color is often associated with equipment lines of a more dynamic character, thanks to which the key fob visually harmonizes with the interior and body details. The subdued form of the housing combined with the blue accent creates an aesthetic, clear, and practical remote control that fits well in the hand and maintains consistency with other control elements in the vehicle's interior.

Benefits of using an original BMW component

Using an original key fob from this series allows for maintaining compliance with the vehicle's factory electrical and electronic architecture. This makes it possible to:

• maintain the functionality of the ignition and control system as intended by the manufacturer,
• ensure compatibility with existing comfort and security modules,
• maintain a consistent aesthetic of the interior and driver accessories. The item comes from the secondary market, which allows for optimizing service costs while maintaining the original construction and purpose of the part.

Professional installation and interior integration

To fully utilize the capabilities of this remote control, installation and programming at a specialized service center equipped with appropriate BMW diagnostic software is recommended. Proper configuration ensures correct cooperation with vehicle systems, such as the immobilizer or comfort functions. Once properly prepared, the key fob can become a full-fledged element of the control set, aesthetically complementing the cockpit and other switches and control elements in the cabin.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the control and ignition zone in your BMW and need other components from the same group, such as start-stop buttons, ignition lock inserts, or additional control modules, check the available parts in the BMW Switches, controls and ignition locks category. If you are considering a broader interior upgrade – changing the steering wheel, refreshing control elements, or matching the cockpit styling to the new key fob – you will find practical tips on selecting used components and safe installation in the article Steering wheels and other interior elements – how to transform your car with secondary market parts?.